condition	mean	min	max
4 h after light	0.6300285	0.472505	0.787552
8 h after light	0.6396660000000001	0.563879	0.715453
12 h after light	0.964378	0.841376	1.08738
4 h after dark	0.614664	0.554414	0.674914
8 h after dark	0.43491599999999997	0.377672	0.49216
12 h after dark	0.4322475	0.39075	0.473745